Acirsa (Plesioacirsa) de Boury 1909 (wentletrap)
Gastropoda - Epitonioidea - Epitoniidae
Parent taxon: Acirsa according to M. A. Kosnik 2002
Sister taxa: Acirsa (Acirsa), Acirsa (Acirsella), Acirsa (Hemiacirsa), Acirsa alpha, Acirsa beta, Acirsa culmosa, Acirsa delta, Acirsa epsilon, Acirsa gravida, Acirsa nexilia, Acirsa obtusa, Acirsa penepolaris
Subtaxa: none
Ecology: slow-moving low-level epifaunal carnivore
Distribution:
• Miocene of Germany (5 collections)
• Paleocene of New Zealand (1)
• Cretaceous of United States (9: Alabama, Georgia, Maryland, Mississippi, Tennessee, Texas)
Total: 15 collections each including a single occurrence